Dane:
[tex]r = 78,3~mln~km = 78300000 km =78300000000m= 7,83*10^{10}m\\m_1 = 0,64*10^{24}kg\\m_2 = 6*10^{24}kg\\G = 6,67*10^{-11} \frac{N*m^2}{kg^2}[/tex]
Wzór na siłę grawitacji:
[tex]F = \frac{G*m_1*m_2}{r^2 } = \frac{6,67*10^{-11}*0,64*10^{24}*6*10^{24}}{(7,83*10^{10})^2} \approx 4,18*10^{16}N[/tex]